Alright, let's work through 2373 times 5420 step by step
2373 × 5420 = 5420 × (2373)
+ 5420 × 3 resulting in 16260
+ 5420 × 70 that equals 379400
+ 5420 × 300 resulting in 1626000
+ 5420 × 2000 resulting in 10840000

= 12861660
